32230864 has 20 divisors (see below), whose sum is σ = 63023620. Its totient is φ = 15966720.

The previous prime is 32230853. The next prime is 32230873. The reversal of 32230864 is 46803223.

It can be written as a sum of positive squares in 2 ways, for example, as 27123264 + 5107600 = 5208^2 + 2260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7497 + ... + 10984.

It is an arithmetic number, because the mean of its divisors is an integer number (3151181).

Almost surely, 2^32230864 is an apocalyptic number.

It is an amenable number.

32230864 is a deficient number, since it is larger than the sum of its proper divisors (30792756).

32230864 is a wasteful number, since it uses less digits than its factorization.

32230864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18598 (or 18592 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 32230864 is about 5677.2232649421. The cubic root of 32230864 is about 318.2418686511.

The spelling of 32230864 in words is "thirty-two million, two hundred thirty thousand, eight hundred sixty-four".